was replaced by the improved APG II in 2003, APG III system in 2009 and APG IV system in 2016. The original APG system is unusual in being based, not...

The APG IV system of flowering plant classification is the fourth version of a modern, mostly molecular-based, system of plant taxonomy for flowering...

The APG III system of flowering plant classification is the third version of a modern, mostly molecular-based, system of plant taxonomy being developed...

The APG II system (Angiosperm Phylogeny Group II system) of plant classification is the second, now obsolete, version of a modern, mostly molecular-based...

The Angiosperm Phylogeny Group (APG) is an informal international group of systematic botanists who collaborate to establish a consensus on the taxonomy...

The AN/APG-81 is an active electronically scanned array (AESA) fire-control radar system designed by Northrop Grumman Electronic Systems (formerly Westinghouse...

The AN/APG-63 and AN/APG-70 are a family of all-weather multimode radar systems designed by Hughes Aircraft (later Raytheon) for the F-15 Eagle air superiority...

The AN/APG-85 is an active electronically scanned array (AESA) radar system designed by Northrop Grumman for the Lockheed Martin F-35 Lightning II. The...

Ranunculidae. This revised system diverges from the Cronquist system, but agrees more closely with the circumscription later published under APG II.[citation needed]...

containing ferulic acid. The commelinids are the only clade that the APG IV system has informally named within the monocots. The remaining monocots are...